NV 103
Alternative Names: anti-CD99 TNS (CD99-TNS/Ir); Antibody-conjugated irinotecan liposomal nanoparticle - NanoValent Pharmaceuticals; CD99/Irinotecan nanoparticles; NV-103Latest Information Update: 02 Jul 2025
At a glance
- Originator NanoValent Pharmaceuticals
 - Class Antibodies; Antineoplastics; Drug conjugates; Immunoconjugates
 - Mechanism of Action DNA topoisomerase inhibitors
 
- 
          
            
              Orphan Drug Status
              No
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
 - New Molecular Entity No
 
Highest Development Phases
- Preclinical Ewing's sarcoma; Glioblastoma; Ovarian cancer; Pancreatic cancer
 
Most Recent Events
- 02 Jul 2025 Preclinical development in Ewing's Sarcoma is underway in USA (Parenteral) (NanoValent Pharmaceuticals pipeline, June 2025)
 - 25 Apr 2025 Pharmacokinetics, pharmacodynamics and adverse events data from preclinical trials in Glioblastoma presented at the 116th Annual Meeting of the American Association for Cancer Research (AACR-2025)
 - 28 Jul 2024 No recent reports of development identified for preclinical development in Ewing's Sarcoma in USA (Parenteral)